Ak mas gr. kartu NVidia, XGL nepotrebujes, ale musis mat nainstaleny najnovsi ovladac.
Ja som to robil podla tohoto navodu:
http://ubuntuforums.org/showthread.php?t=263851&highlight=berylPre tich co maju problem s anglictinou sem davam navod po slovensky:
Edgy nema najnovsi ovladac takze je potrebne instalovat ten z
www.nvidia.com, len pri kazdom upgrade kernelu treba preinstalovat
driver
1. sudo nano /etc/default/linux-restricted-modules-common
2. najst tam toto: DISABLED_MODULES a do uvodozoviek dat nv. vypadat to ma takto: DISABLED_MODULES="nv"
3. sudo apt-get install linux-headers-`uname -r` build-essential gcc gcc-3.4 xserver-xorg-dev
4. sudo apt-get --purge remove nvidia-glx nvidia-settings nvidia-kernel-common
5. sudo rm /etc/init.d/nvidia-*
6. sudo /etc/init.d/gdm stop
7. sudo sh NVIDIA-Linux-x86-1.0-xxxx-pkg1.run (xxxx je verzia ovladaca)
8. sudo nvidia-xconfig --add-argb-glx-visuals
9. sudo /etc/init.d/gdm start
10. sudo apt-get install beryl emerald-themes
11. ALT+F2 a spustit beryl-manager